Difference between the Silver Series and the Professional version:
- Silver Series include Steel gear set and original hop up system
- Professional version include Titanium standard torque gear set and DeepFire new hop up system.

This Deep Fire M4 features a steel gear set and original hop up system. Deep Fire brings to you their M4A1 Carbine. Utilizing a Cost Effective Type 2 gearbox, the Deep Fire M4A1 is capable of producing up to 330fps. Detachable carrying handle for mounting optics to suit your mission needs.

-All Deep Fire AEG airsoft rifles are pre-upgraded with precision inner barrel, ONLY USE high precision 0.20g or heavier BBs. Failure to do so will cause jam and possible internal damage resulting in permanent damage and will VOID warranty.

This airsoft gun is not to be misrepresented as a real firearm or gun that is manufactured by Troy Industries, Inc. and is merely an airsoft gun that fires 6mm pellets. The manufacturer of this airsoft gun is Deep Fire.